[pixiv] support unlisted artworks (#5162)

docs/supportedsites.md

@@ -700,7 +700,7 @@ Consider all listed sites to potentially be NSFW.
 <tr>
     <td>Pixiv</td>
     <td>https://www.pixiv.net/</td>
-    <td>Artworks, Avatars, Backgrounds, Favorites, Follows, pixiv.me Links, Novels, Novel Bookmarks, Novel Series, pixivision, Rankings, Search Results, Series, Sketch, User Profiles, individual Images</td>
+    <td>Artworks, Avatars, Backgrounds, Favorites, Follows, pixiv.me Links, Novels, Novel Bookmarks, Novel Series, pixivision, Rankings, Search Results, Series, Sketch, Unlisted Works, User Profiles, individual Images</td>
     <td><a href="https://github.com/mikf/gallery-dl#oauth">OAuth</a></td>
 </tr>
 <tr>

gallery_dl/extractor/pixiv.py

@@ -91,11 +91,10 @@ class PixivExtractor(Extractor):
         del work["image_urls"]
         del work["meta_pages"]
 
-        files = []
         if work["type"] == "ugoira":
             if self.load_ugoira:
                 try:
-                    self._extract_ugoira(work, files)
+                    return self._extract_ugoira(work)
                 except exception.StopExtraction as exc:
                     self.log.warning(
                         "Unable to retrieve Ugoira metatdata (%s - %s)",
@@ -106,24 +105,27 @@ class PixivExtractor(Extractor):
             if url == self.sanity_url:
                 if self.sanity_workaround:
                     self.log.warning("%s: 'sanity_level' warning", work["id"])
-                    self._extract_ajax(work, files)
+                    body = self._request_ajax("/illust/" + str(work["id"]))
+                    return self._extract_ajax(work, body)
                 else:
                     self.log.warning(
                         "%s: Unable to download work ('sanity_level' warning)",
                         work["id"])
             else:
-                files.append({"url": url})
+                return ({"url": url},)
 
         else:
-            for num, img in enumerate(meta_pages):
-                files.append({
+            return [
+                {
                     "url"   : img["image_urls"]["original"],
                     "suffix": "_p{:02}".format(num),
-                })
+                }
+                for num, img in enumerate(meta_pages)
+            ]
 
-        return files
+        return ()
 
-    def _extract_ugoira(self, work, files):
+    def _extract_ugoira(self, work):
         ugoira = self.api.ugoira_metadata(work["id"])
         url = ugoira["zip_urls"]["medium"]
         work["frames"] = frames = ugoira["frames"]
@@ -142,26 +144,30 @@ class PixivExtractor(Extractor):
                 except exception.HttpError:
                     pass
             else:
-                return self.log.warning(
+                self.log.warning(
                     "Unable to find Ugoira frame URLs (%s)", work["id"])
 
-            for num in range(len(frames)):
-                url = "{}{}.{}".format(base, num, ext)
-                files.append(text.nameext_from_url(url, {
-                    "url": url,
-                    "num": num,
+            return [
+                {
+                    "url": "{}{}.{}".format(base, num, ext),
                     "suffix": "_p{:02}".format(num),
                     "_ugoira_frame_index": num,
-                }))
+                }
+                for num in range(len(frames))
+            ]
         else:
-            files.append({
-                "url": url.replace("_ugoira600x600", "_ugoira1920x1080", 1),
-            })
+            url = url.replace("_ugoira600x600", "_ugoira1920x1080", 1)
+            return ({"url": url},)
 
-    def _extract_ajax(self, work, files):
-        url = "{}/ajax/illust/{}".format(self.root, work["id"])
+    def _request_ajax(self, endpoint):
+        url = "{}/ajax{}".format(self.root, endpoint)
         data = self.request(url, headers=self.headers_web).json()
-        body = data["body"]
+        return data["body"]
+
+    def _extract_ajax(self, work, body):
+        url = self._extract_ajax_url(body)
+        if not url:
+            return ()
 
         for key_app, key_ajax in (
             ("title"            , "illustTitle"),
@@ -198,21 +204,18 @@ class PixivExtractor(Extractor):
                 translated_name = None
             tags.append({"name": name, "translated_name": translated_name})
 
-        url = self._extract_ajax_url(body)
-        if not url:
-            return
-
         work["page_count"] = count = body["pageCount"]
         if count == 1:
-            files.append({"url": url})
-        else:
+            return ({"url": url},)
+
         base, _, ext = url.rpartition("_p0.")
-            for num in range(count):
-                url = "{}_p{}.{}".format(base, num, ext)
-                files.append({
-                    "url"   : url,
+        return [
+            {
+                "url"   : "{}_p{}.{}".format(base, num, ext),
                 "suffix": "_p{:02}".format(num),
-                })
+            }
+            for num in range(count)
+        ]
 
     def _extract_ajax_url(self, body):
         try:
@@ -432,6 +435,22 @@ class PixivWorkExtractor(PixivExtractor):
         return works
 
 
+class PixivUnlistedExtractor(PixivExtractor):
+    """Extractor for a unlisted pixiv illustrations"""
+    subcategory = "unlisted"
+    pattern = BASE_PATTERN + r"/(?:en/)?artworks/unlisted/(\w+)"
+    example = "https://www.pixiv.net/en/artworks/unlisted/a1b2c3d4e5f6g7h8i9j0"
+
+    def _extract_files(self, work):
+        body = self._request_ajax("/illust/unlisted/" + work["id"])
+        work["id_unlisted"] = work["id"]
+        work["id"] = text.parse_int(body["illustId"])
+        return self._extract_ajax(work, body)
+
+    def works(self):
+        return ({"id": self.groups[0], "user": {"id": 1}},)
+
+
 class PixivFavoriteExtractor(PixivExtractor):
     """Extractor for all favorites/bookmarks of a pixiv user"""
     subcategory = "favorite"

scripts/supportedsites.py

@@ -194,6 +194,9 @@ SUBCATEGORY_MAP = {
     "bluesky": {
         "posts": "",
     },
+    "boosty": {
+        "feed": "Subscriptions Feed",
+    },
     "civitai": {
         "tag-models": "Tag Searches (Models)",
         "tag-images": "Tag Searches (Images)",
@@ -270,6 +273,7 @@ SUBCATEGORY_MAP = {
         "novel-user": "",
         "pixivision": "pixivision",
         "sketch": "Sketch",
+        "unlisted": "Unlisted Works",
         "work": "individual Images",
     },
     "poringa": {

test/results/pixiv.py

@@ -308,6 +308,15 @@ __tests__ = (
     "#class"   : pixiv.PixivWorkExtractor,
 },
 
+{
+    "#url"     : "https://www.pixiv.net/en/artworks/unlisted/eE3fTYaROT9IsZmep386",
+    "#class"   : pixiv.PixivUnlistedExtractor,
+    "#urls"    : "https://i.pximg.net/img-original/img/2020/10/15/00/46/12/85017704-149014193e4d3e23a6b8bd5e38b51ed4_p0.png",
+
+    "id"         : 85017704,
+    "id_unlisted": "eE3fTYaROT9IsZmep386",
+},
+
 {
     "#url"     : "https://www.pixiv.net/en/users/173530/bookmarks/artworks",
     "#category": ("", "pixiv", "favorite"),